Gowanda’s 8M331G is a high-quality molded unshielded RF coil designed for reliable performance in various electronic applications. Weighing just 0.25 grams and measuring 5.08 × 1.98 × 1.98 mm, this component is part of the 8M series and features a through-hole mounting type. It is suitable for commercial off-the-shelf (COTS) applications, offering an inductance of 3.3 µH with a minimum Q factor of 45 at a test frequency of 7.9 MHz. The coil has a DC resistance of 1.2 ohms and a self-resonant frequency of 100 MHz, with a current rating of 0.198 A DC. It is constructed with a powdered iron core and has a dielectric withstanding voltage of 1000, 200. The component is lead-terminated with a Sn63Pb37 finish and operates within a temperature range of -55°C to +105°C. It is packaged in tape and reel format, is moisture sensitivity level 1, and is fungal inert, ensuring durability and reliability in demanding environments.
| Weight | 0.25 g |
|---|---|
| Dimensions | 5.08 × 1.98 × 1.98 mm |
| Series | 8M |
| Mounting Type | THT |
| Application Grade | COTS |
| Inductance (µH) | 3.3 |
| Q MIN | 45 |
| Test Freq (MHz) | 7.9 |
| DCR (Ω) | 1.2 |
| SRF (MHz) | 100 |
| Current Rating (A DC) | 0.198 |
| DWV | 1000, 200 |
| Tolerance | ±2% |
| Termination Type | Pb |
| Termination Finish | Sn63Pb37 |
| Core | Powdered Iron |
| Shielded | No |
| Operating Temperature | -55°C to +105°C |
| MSL | 1 |
| Packaging | T&R |
| Fungal Inert | Yes |
Molded Unshielded RF Coils
